MARCH11 is a symbol for the gene, Membrane associated ring-CH-type finger 11, in humans. Other names include: E3 ubiquitin-protein ligase MARCH11; Membrane-associated RING finger protein 11; Membrane-associated RING-CH protein XI; MARCH-XI; 42440; membrane-associated ring finger (C3HC4) 11. The encoded protein is an enzyme with an amino acid length of 402 and a mass of 43.9 kDa. Other isoforms may exist. This gene shares homology with other species, including: Mouse, Rat, Chicken.